diff options
author | Tomas Winkler <tomas.winkler@intel.com> | 2007-10-25 17:15:37 +0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:03:17 -0800 |
commit | ac17a947a4f47b642097d6814d6dcc60c297eb17 (patch) | |
tree | ca77e4c90f23631433548fb8a5a9a57611315b04 | |
parent | af7cca2a441f6e2ebeb2a920ef5af1bec8df96e8 (diff) | |
download | op-kernel-dev-ac17a947a4f47b642097d6814d6dcc60c297eb17.zip op-kernel-dev-ac17a947a4f47b642097d6814d6dcc60c297eb17.tar.gz |
iwlwifi: replacing wording restricted to nic access in iwl-io
This patch replaces wording 'restricted' with more appropriate 'nic access'
NIC access is grabbed to prevent NIC entering power save mode
General cleanup of iwl-io.h
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.c | 78 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 80 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-io.h | 146 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 74 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 82 |
5 files changed, 229 insertions, 231 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 077fa10..154f2a2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -157,7 +157,7 @@ void iwl_disable_events(struct iwl_priv *priv) return; } - ret = iwl_grab_restricted_access(priv); + ret = iwl_grab_nic_access(priv); if (ret) { IWL_WARNING("Can not read from adapter at this time.\n"); return; @@ -165,18 +165,18 @@ void iwl_disable_events(struct iwl_priv *priv) disable_ptr = iwl_read_targ_mem(priv, base + (4 * sizeof(u32))); array_size = iwl_read_targ_mem(priv, base + (5 * sizeof(u32))); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); if (IWL_EVT_DISABLE && (array_size == IWL_EVT_DISABLE_SIZE)) { IWL_DEBUG_INFO("Disabling selected uCode log events at 0x%x\n", disable_ptr); - ret = iwl_grab_restricted_access(priv); + ret = iwl_grab_nic_access(priv); for (i = 0; i < IWL_EVT_DISABLE_SIZE; i++) iwl_write_targ_mem(priv, disable_ptr + (i * sizeof(u32)), evt_disable[i]); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } else { IWL_DEBUG_INFO("Selected uCode log events may be disabled\n"); IWL_DEBUG_INFO(" by writing \"1\"s into disable bitmap\n"); @@ -720,7 +720,7 @@ static int iwl3945_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max) unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; @@ -735,19 +735,19 @@ static int iwl3945_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max) iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VAUX, ~APMG_PS_CTRL_MSK_PWR_SRC); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VAUX_PWR_SRC, CSR_GPIO_IN_BIT_AUX_POWER, 5000); } else - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } else { iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, ~APMG_PS_CTRL_MSK_PWR_SRC); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC, CSR_GPIO_IN_BIT_AUX_POWER, 5000); /* uS */ } @@ -762,18 +762,18 @@ static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } - iwl_write_restricted(priv, FH_RCSR_RBD_BASE(0), rxq->dma_addr); - iwl_write_restricted(priv, FH_RCSR_RPTR_ADDR(0), + iwl_write_direct32(priv, FH_RCSR_RBD_BASE(0), rxq->dma_addr); + iwl_write_direct32(priv, FH_RCSR_RPTR_ADDR(0), priv->hw_setting.shared_phys + offsetof(struct iwl_shared, rx_read_ptr[0])); - iwl_write_restricted(priv, FH_RCSR_WPTR(0), 0); - iwl_write_restricted(priv, FH_RCSR_CONFIG(0), + iwl_write_direct32(priv, FH_RCSR_WPTR(0), 0); + iwl_write_direct32(priv, FH_RCSR_CONFIG(0), ALM_FH_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE | ALM_FH_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE | ALM_FH_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN | @@ -784,9 +784,9 @@ static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) ALM_FH_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH); /* fake read to flush all prev I/O */ - iwl_read_restricted(priv, FH_RSSR_CTRL); + iwl_read_direct32(priv, FH_RSSR_CTRL); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; @@ -798,7 +798,7 @@ static int iwl3945_tx_reset(struct iwl_priv *priv) unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; @@ -818,10 +818,10 @@ static int iwl3945_tx_reset(struct iwl_priv *priv) iwl_write_prph(priv, SCD_TXF4MF_REG, 0x000004); iwl_write_prph(priv, SCD_TXF5MF_REG, 0x000005); - iwl_write_restricted(priv, FH_TSSR_CBB_BASE, + iwl_write_direct32(priv, FH_TSSR_CBB_BASE, priv->hw_setting.shared_phys); - iwl_write_restricted(priv, FH_TSSR_MSG_CONFIG, + iwl_write_direct32(priv, FH_TSSR_MSG_CONFIG, ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON | ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON | ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B | @@ -830,7 +830,7 @@ static int iwl3945_tx_reset(struct iwl_priv *priv) ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH | ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; @@ -896,7 +896,7 @@ int iwl_hw_nic_init(struct iwl_priv *priv) return rc; } - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; @@ -907,7 +907,7 @@ int iwl_hw_nic_init(struct iwl_priv *priv) udelay(20); iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, APMG_PCIDEV_STT_VAL_L1_ACT_DIS); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); /* Determine HW type */ @@ -998,13 +998,13 @@ int iwl_hw_nic_init(struct iwl_priv *priv) iwl_rx_queue_update_write_ptr(priv, rxq); */ - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } - iwl_write_restricted(priv, FH_RCSR_WPTR(0), rxq->write & ~7); - iwl_release_restricted_access(priv); + iwl_write_direct32(priv, FH_RCSR_WPTR(0), rxq->write & ~7); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); @@ -1037,7 +1037,7 @@ void iwl_hw_txq_ctx_stop(struct iwl_priv *priv) unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - if (iwl_grab_restricted_access(priv)) { + if (iwl_grab_nic_access(priv)) { spin_unlock_irqrestore(&priv->lock, flags); iwl_hw_txq_ctx_free(priv); return; @@ -1048,13 +1048,13 @@ void iwl_hw_txq_ctx_stop(struct iwl_priv *priv) /* reset TFD queues */ for (queue = TFD_QUEUE_MIN; queue < TFD_QUEUE_MAX; queue++) { - iwl_write_restricted(priv, FH_TCSR_CONFIG(queue), 0x0); - iwl_poll_restricted_bit(priv, FH_TSSR_TX_STATUS, + iwl_write_direct32(priv, FH_TCSR_CONFIG(queue), 0x0); + iwl_poll_direct_bit(priv, FH_TSSR_TX_STATUS, ALM_FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(queue), 1000); } - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); iwl_hw_txq_ctx_free(priv); @@ -1108,7 +1108,7 @@ int iwl_hw_nic_reset(struct iwl_priv *priv) CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (!rc) { iwl_write_prph(priv, APMG_CLK_CTRL_REG, APMG_CLK_VAL_BSM_CLK_RQT); @@ -1133,7 +1133,7 @@ int iwl_hw_nic_reset(struct iwl_priv *priv) udelay(5); iwl_clear_bits_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } /* Clear the 'host command active' bit... */ @@ -2096,18 +2096,18 @@ int iwl_hw_rxq_stop(struct iwl_priv *priv) unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } - iwl_write_restricted(priv, FH_RCSR_CONFIG(0), 0); - rc = iwl_poll_restricted_bit(priv, FH_RSSR_STATUS, (1 << 24), 1000); + iwl_write_direct32(priv, FH_RCSR_CONFIG(0), 0); + rc = iwl_poll_direct_bit(priv, FH_RSSR_STATUS, (1 << 24), 1000); if (rc < 0) IWL_ERROR("Can't stop Rx DMA.\n"); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; @@ -2124,21 +2124,21 @@ int iwl_hw_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq) shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr); spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } - iwl_write_restricted(priv, FH_CBCC_CTRL(txq_id), 0); - iwl_write_restricted(priv, FH_CBCC_BASE(txq_id), 0); + iwl_write_direct32(priv, FH_CBCC_CTRL(txq_id), 0); + iwl_write_direct32(priv, FH_CBCC_BASE(txq_id), 0); - iwl_write_restricted(priv, FH_TCSR_CONFIG(txq_id), + iwl_write_direct32(priv, FH_TCSR_CONFIG(txq_id), ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT | ALM_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF | ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD | ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL | ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); /* fake read to flush all prev. writes */ iwl_read32(priv, FH_TSSR_CBB_BASE); diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 5914657..8e9810b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -139,20 +139,20 @@ int iwl_hw_rxq_stop(struct iwl_priv *priv) unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } /* stop HW */ - iwl_write_restricted(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); - rc = iwl_poll_restricted_bit(priv, FH_MEM_RSSR_RX_STATUS_REG, + iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); + rc = iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG, (1 << 24), 1000); if (rc < 0) IWL_ERROR("Can't stop Rx DMA.\n"); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; @@ -196,7 +196,7 @@ static int iwl4965_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max) unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - ret = iwl_grab_restricted_access(priv); + ret = iwl_grab_nic_access(priv); if (ret) { spin_unlock_irqrestore(&priv->lock, flags); return ret; @@ -217,7 +217,7 @@ static int iwl4965_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max) APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, ~APMG_PS_CTRL_MSK_PWR_SRC); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return ret; @@ -229,24 +229,24 @@ static int iwl4965_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } /* stop HW */ - iwl_write_restricted(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); + iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); - iwl_write_restricted(priv, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0); - iwl_write_restricted(priv, FH_RSCSR_CHNL0_RBDCB_BASE_REG, + iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0); + iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_BASE_REG, rxq->dma_addr >> 8); - iwl_write_restricted(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG, + iwl_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG, (priv->hw_setting.shared_phys + offsetof(struct iwl_shared, val0)) >> 4); - iwl_write_restricted(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, + iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL | FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL | IWL_FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K | @@ -258,7 +258,7 @@ static int iwl4965_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) * iwl_write32(priv,CSR_INT_COAL_REG,0); */ - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; @@ -270,13 +270,13 @@ static int iwl4965_kw_init(struct iwl_priv *priv) int rc; spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) goto out; - iwl_write_restricted(priv, IWL_FH_KW_MEM_ADDR_REG, + iwl_write_direct32(priv, IWL_FH_KW_MEM_ADDR_REG, priv->kw.dma_addr >> 4); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); out: spin_unlock_irqrestore(&priv->lock, flags); return rc; @@ -375,7 +375,7 @@ static int iwl4965_txq_ctx_reset(struct iwl_priv *priv) spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (unlikely(rc)) { IWL_ERROR("TX reset failed"); spin_unlock_irqrestore(&priv->lock, flags); @@ -383,7 +383,7 @@ static int iwl4965_txq_ctx_reset(struct iwl_priv *priv) } iwl_write_prph(priv, SCD_TXFACT, 0); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); rc = iwl4965_kw_init(priv); @@ -441,7 +441,7 @@ int iwl_hw_nic_init(struct iwl_priv *priv) return rc; } - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; @@ -459,7 +459,7 @@ int iwl_hw_nic_init(struct iwl_priv *priv) iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, APMG_PCIDEV_STT_VAL_L1_ACT_DIS); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); iwl_write32(priv, CSR_INT_COALESCING, 512 / 32); spin_unlock_irqrestore(&priv->lock, flags); @@ -505,7 +505,7 @@ int iwl_hw_nic_init(struct iwl_priv *priv) CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc < 0) { spin_unlock_irqrestore(&priv->lock, flags); IWL_DEBUG_INFO("Failed to init the card\n"); @@ -519,7 +519,7 @@ int iwl_hw_nic_init(struct iwl_priv *priv) iwl_clear_bits_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); iwl_hw_card_show_info(priv); @@ -603,18 +603,18 @@ void iwl_hw_txq_ctx_stop(struct iwl_priv *priv) /* reset TFD queues */ for (txq_id = 0; txq_id < priv->hw_setting.max_txq_num; txq_id++) { spin_lock_irqsave(&priv->lock, flags); - if (iwl_grab_restricted_access(priv)) { + if (iwl_grab_nic_access(priv)) { spin_unlock_irqrestore(&priv->lock, flags); continue; } - iwl_write_restricted(priv, + iwl_write_direct32(priv, IWL_FH_TCSR_CHNL_TX_CONFIG_REG(txq_id), 0x0); - iwl_poll_restricted_bit(priv, IWL_FH_TSSR_TX_STATUS_REG, + iwl_poll_direct_bit(priv, IWL_FH_TSSR_TX_STATUS_REG, IWL_FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE (txq_id), 200); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); } @@ -641,7 +641,7 @@ int iwl_hw_nic_reset(struct iwl_priv *priv) udelay(10); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (!rc) { iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT | @@ -652,7 +652,7 @@ int iwl_hw_nic_reset(struct iwl_priv *priv) iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, APMG_PCIDEV_STT_VAL_L1_ACT_DIS); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } clear_bit(STATUS_HCMD_ACTIVE, &priv->status); @@ -1581,7 +1581,7 @@ static void iwl4965_bg_txpower_work(struct work_struct *work) */ static void iwl4965_set_wr_ptrs(struct iwl_priv *priv, int txq_id, u32 index) { - iwl_write_restricted(priv, HBUS_TARG_WRPTR, + iwl_write_direct32(priv, HBUS_TARG_WRPTR, (index & 0xff) | (txq_id << 8)); iwl_write_prph(priv, SCD_QUEUE_RDPTR(txq_id), index); } @@ -1648,7 +1648,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv) priv->chain_noise_data.delta_gain_code[i] = CHAIN_NOISE_DELTA_GAIN_INIT_VAL; #endif /* CONFIG_IWLWIFI_SENSITIVITY*/ - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; @@ -1671,7 +1671,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv) /* initiate the queues */ for (i = 0; i < priv->hw_setting.max_txq_num; i++) { iwl_write_prph(priv, SCD_QUEUE_RDPTR(i), 0); - iwl_write_restricted(priv, HBUS_TARG_WRPTR, 0 | (i << 8)); + iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8)); iwl_write_targ_mem(priv, priv->scd_base_addr + SCD_CONTEXT_QUEUE_OFFSET(i), (SCD_WIN_SIZE << @@ -1699,7 +1699,7 @@ int iwl4965_alive_notify(struct iwl_priv *priv) iwl4965_tx_queue_set_status(priv, &priv->txq[i], ac, 0); } - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; @@ -2688,19 +2688,19 @@ int iwl_hw_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq) int txq_id = txq->q.id; spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } - iwl_write_restricted(priv, FH_MEM_CBBC_QUEUE(txq_id), + iwl_write_direct32(priv, FH_MEM_CBBC_QUEUE(txq_id), txq->q.dma_addr >> 8); - iwl_write_restricted( + iwl_write_direct32( priv, IWL_FH_TCSR_CHNL_TX_CONFIG_REG(txq_id), IWL_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | IWL_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; @@ -4188,7 +4188,7 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id, iwl_sta_modify_enable_tid_tx(priv, sta_id, tid); spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; @@ -4221,7 +4221,7 @@ static int iwl4965_tx_queue_agg_enable(struct iwl_priv *priv, int txq_id, iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; @@ -4243,7 +4243,7 @@ static int iwl4965_tx_queue_agg_disable(struct iwl_priv *priv, u16 txq_id, } spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; @@ -4262,7 +4262,7 @@ static int iwl4965_tx_queue_agg_disable(struct iwl_priv *priv, u16 txq_id, iwl4965_txq_ctx_deactivate(priv, txq_id); iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index 5cdcfc4..43afcda 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -42,15 +42,14 @@ * check or debug information is printed when that function is called. * * A double __ prefix before an access function means that state is checked - * (in the case of *restricted calls) and the current line number is printed - * in addition to any other debug output. + * and the current line number is printed in addition to any other debug output. * * The non-prefixed name is the #define that maps the caller into a * #define that provides the caller's __LINE__ to the double prefix version. * * If you wish to call the function without any debug or state checking, * you should use the single _ prefix version (as is used by dependent IO - * routines, for example _iwl_read_restricted calls the non-check version of + * routines, for example _iwl_read_direct32 calls the non-check version of * _iwl_read32.) * * These declarations are *extremely* useful in quickly isolating code deltas @@ -65,8 +64,7 @@ static inline void __iwl_write32(const char *f, u32 l, struct iwl_priv *iwl, u32 ofs, u32 val) { - IWL_DEBUG_IO("write_direct32(0x%08X, 0x%08X) - %s %d\n", - (u32) (ofs), (u32) (val), f, l); + IWL_DEBUG_IO("write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l); _iwl_write32(iwl, ofs, val); } #define iwl_write32(iwl, ofs, val) \ @@ -106,16 +104,16 @@ static inline int __iwl_poll_bit(const char *f, u32 l, struct iwl_priv *priv, u32 addr, u32 bits, u32 mask, int timeout) { - int rc = _iwl_poll_bit(priv, addr, bits, mask, timeout); - if (unlikely(rc == -ETIMEDOUT)) + int ret = _iwl_poll_bit(priv, addr, bits, mask, timeout); + if (unlikely(ret == -ETIMEDOUT)) IWL_DEBUG_IO ("poll_bit(0x%08X, 0x%08X, 0x%08X) - timedout - %s %d\n", addr, bits, mask, f, l); else IWL_DEBUG_IO ("poll_bit(0x%08X, 0x%08X, 0x%08X) = 0x%08X - %s %d\n", - addr, bits, mask, rc, f, l); - return rc; + addr, bits, mask, ret, f, l); + return ret; } #define iwl_poll_bit(iwl, addr, bits, mask, timeout) \ __iwl_poll_bit(__FILE__, __LINE__, iwl, addr, bits, mask, timeout) @@ -157,9 +155,9 @@ static inline void __iwl_clear_bit(const char *f, u32 l, #define iwl_clear_bit(p, r, m) _iwl_clear_bit(p, r, m) #endif -static inline int _iwl_grab_restricted_access(struct iwl_priv *priv) +static inline int _iwl_grab_nic_access(struct iwl_priv *priv) { - int rc; + int ret; u32 gp_ctl; #ifdef CONFIG_IWLWIFI_DEBUG @@ -184,11 +182,11 @@ static inline int _iwl_grab_restricted_access(struct iwl_priv *priv) /* this bit wakes up the NIC */ _iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - rc = _iwl_poll_bit(priv, CSR_GP_CNTRL, + ret = _iwl_poll_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 50); - if (rc < 0) { + if (ret < 0) { IWL_ERROR("MAC is in deep sleep!\n"); return -EIO; } @@ -200,25 +198,24 @@ static inline int _iwl_grab_restricted_access(struct iwl_priv *priv) } #ifdef CONFIG_IWLWIFI_DEBUG -static inline int __iwl_grab_restricted_access(const char *f, u32 l, +static inline int __iwl_grab_nic_access(const char *f, u32 l, struct iwl_priv *priv) { if (atomic_read(&priv->restrict_refcnt)) IWL_DEBUG_INFO("Grabbing access while already held at " "line %d.\n", l); - IWL_DEBUG_IO("grabbing restricted access - %s %d\n", f, l); - - return _iwl_grab_restricted_access(priv); + IWL_DEBUG_IO("grabbing nic access - %s %d\n", f, l); + return _iwl_grab_nic_access(priv); } -#define iwl_grab_restricted_access(priv) \ - __iwl_grab_restricted_access(__FILE__, __LINE__, priv) +#define iwl_grab_nic_access(priv) \ + __iwl_grab_nic_access(__FILE__, __LINE__, priv) #else -#define iwl_grab_restricted_access(priv) \ - _iwl_grab_restricted_access(priv) +#define iwl_grab_nic_access(priv) \ + _iwl_grab_nic_access(priv) #endif -static inline void _iwl_release_restricted_access(struct iwl_priv *priv) +static inline void _iwl_release_nic_access(struct iwl_priv *priv) { #ifdef CONFIG_IWLWIFI_DEBUG if (atomic_dec_and_test(&priv->restrict_refcnt)) @@ -227,80 +224,80 @@ static inline void _iwl_release_restricted_access(struct iwl_priv *priv) CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); } #ifdef CONFIG_IWLWIFI_DEBUG -static inline void __iwl_release_restricted_access(const char *f, u32 l, - struct iwl_priv *priv) +static inline void __iwl_release_nic_access(const char *f, u32 l, + struct iwl_priv *priv) { if (atomic_read(&priv->restrict_refcnt) <= 0) - IWL_ERROR("Release unheld restricted access at line %d.\n", l); + IWL_ERROR("Release unheld nic access at line %d.\n", l); - IWL_DEBUG_IO("releasing restricted access - %s %d\n", f, l); - _iwl_release_restricted_access(priv); + IWL_DEBUG_IO("releasing nic access - %s %d\n", f, l); + _iwl_release_nic_access(priv); } -#define iwl_release_restricted_access(priv) \ - __iwl_release_restricted_access(__FILE__, __LINE__, priv) +#define iwl_release_nic_access(priv) \ + __iwl_release_nic_access(__FILE__, __LINE__, priv) #else -#define iwl_release_restricted_access(priv) \ - _iwl_release_restricted_access(priv) +#define iwl_release_nic_access(priv) \ + _iwl_release_nic_access(priv) #endif -static inline u32 _iwl_read_restricted(struct iwl_priv *priv, u32 reg) +static inline u32 _iwl_read_direct32(struct iwl_priv *priv, u32 reg) { return _iwl_read32(priv, reg); } #ifdef CONFIG_IWLWIFI_DEBUG -static inline u32 __iwl_read_restricted(const char *f, u32 l, +static inline u32 __iwl_read_direct32(const char *f, u32 l, struct iwl_priv *priv, u32 reg) { - u32 value = _iwl_read_restricted(priv, reg); + u32 value = _iwl_read_direct32(priv, reg); if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Unrestricted access from %s %d\n", f, l); - IWL_DEBUG_IO("read_restricted(0x%4X) = 0x%08x - %s %d \n", reg, value, + IWL_ERROR("Nic access not held from %s %d\n", f, l); + IWL_DEBUG_IO("read_direct32(0x%4X) = 0x%08x - %s %d \n", reg, value, f, l); return value; } -#define iwl_read_restricted(priv, reg) \ - __iwl_read_restricted(__FILE__, __LINE__, priv, reg) +#define iwl_read_direct32(priv, reg) \ + __iwl_read_direct32(__FILE__, __LINE__, priv, reg) #else -#define iwl_read_restricted _iwl_read_restricted +#define iwl_read_direct32 _iwl_read_direct32 #endif -static inline void _iwl_write_restricted(struct iwl_priv *priv, +static inline void _iwl_write_direct32(struct iwl_priv *priv, u32 reg, u32 value) { _iwl_write32(priv, reg, value); } #ifdef CONFIG_IWLWIFI_DEBUG -static void __iwl_write_restricted(u32 line, +static void __iwl_write_direct32(u32 line, struct iwl_priv *priv, u32 reg, u32 value) { if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Unrestricted access from line %d\n", line); - _iwl_write_restricted(priv, reg, value); + IWL_ERROR("Nic access not held from line %d\n", line); + _iwl_write_direct32(priv, reg, value); } -#define iwl_write_restricted(priv, reg, value) \ - __iwl_write_restricted(__LINE__, priv, reg, value) +#define iwl_write_direct32(priv, reg, value) \ + __iwl_write_direct32(__LINE__, priv, reg, value) #else -#define iwl_write_restricted _iwl_write_restricted +#define iwl_write_direct32 _iwl_write_direct32 #endif -static inline void iwl_write_buffer_restricted(struct iwl_priv *priv, +static inline void iwl_write_reg_buf(struct iwl_priv *priv, u32 reg, u32 len, u32 *values) { u32 count = sizeof(u32); if ((priv != NULL) && (values != NULL)) { for (; 0 < len; len -= count, reg += count, values++) - _iwl_write_restricted(priv, reg, *values); + _iwl_write_direct32(priv, reg, *values); } } -static inline int _iwl_poll_restricted_bit(struct iwl_priv *priv, +static inline int _iwl_poll_direct_bit(struct iwl_priv *priv, u32 addr, u32 mask, int timeout) { int i = 0; do { - if ((_iwl_read_restricted(priv, addr) & mask) == mask) + if ((_iwl_read_direct32(priv, addr) & mask) == mask) return i; mdelay(10); i += 10; @@ -310,36 +307,36 @@ static inline int _iwl_poll_restricted_bit(struct iwl_priv *priv, } #ifdef CONFIG_IWLWIFI_DEBUG -static inline int __iwl_poll_restricted_bit(const char *f, u32 l, +static inline int __iwl_poll_direct_bit(const char *f, u32 l, struct iwl_priv *priv, u32 addr, u32 mask, int timeout) { - int rc = _iwl_poll_restricted_bit(priv, addr, mask, timeout); + int ret = _iwl_poll_direct_bit(priv, addr, mask, timeout); - if (unlikely(rc == -ETIMEDOUT)) - IWL_DEBUG_IO("poll_restricted_bit(0x%08X, 0x%08X) - " + if (unlikely(ret == -ETIMEDOUT)) + IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) - " "timedout - %s %d\n", addr, mask, f, l); else - IWL_DEBUG_IO("poll_restricted_bit(0x%08X, 0x%08X) = 0x%08X " - "- %s %d\n", addr, mask, rc, f, l); - return rc; + IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) = 0x%08X " + "- %s %d\n", addr, mask, ret, f, l); + return ret; } -#define iwl_poll_restricted_bit(iwl, addr, mask, timeout) \ - __iwl_poll_restricted_bit(__FILE__, __LINE__, iwl, addr, mask, timeout) +#define iwl_poll_direct_bit(iwl, addr, mask, timeout) \ + __iwl_poll_direct_bit(__FILE__, __LINE__, iwl, addr, mask, timeout) #else -#define iwl_poll_restricted_bit _iwl_poll_restricted_bit +#define iwl_poll_direct_bit _iwl_poll_direct_bit #endif static inline u32 _iwl_read_prph(struct iwl_priv *priv, u32 reg) { - _iwl_write_restricted(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); - return _iwl_read_restricted(priv, HBUS_TARG_PRPH_RDAT); + _iwl_write_direct32(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); + return _iwl_read_direct32(priv, HBUS_TARG_PRPH_RDAT); } #ifdef CONFIG_IWLWIFI_DEBUG static inline u32 __iwl_read_prph(u32 line, struct iwl_priv *priv, u32 reg) { if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Unrestricted access from line %d\n", line); + IWL_ERROR("Nic access not held from line %d\n", line); return _iwl_read_prph(priv, reg); } @@ -352,16 +349,16 @@ static inline u32 __iwl_read_prph(u32 line, struct iwl_priv *priv, u32 reg) static inline void _iwl_write_prph(struct iwl_priv *priv, u32 addr, u32 val) { - _iwl_write_restricted(priv, HBUS_TARG_PRPH_WADDR, + _iwl_write_direct32(priv, HBUS_TARG_PRPH_WADDR, ((addr & 0x0000FFFF) | (3 << 24))); - _iwl_write_restricted(priv, HBUS_TARG_PRPH_WDAT, val); + _iwl_write_direct32(priv, HBUS_TARG_PRPH_WDAT, val); } #ifdef CONFIG_IWLWIFI_DEBUG static inline void __iwl_write_prph(u32 line, struct iwl_priv *priv, u32 addr, u32 val) { if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Unrestricted access from line %d\n", line); + IWL_ERROR("Nic access from line %d\n", line); _iwl_write_prph(priv, addr, val); } @@ -378,7 +375,8 @@ static inline void __iwl_set_bits_prph(u32 line, struct iwl_priv *priv, u32 reg, u32 mask) { if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Unrestricted access from line %d\n", line); + IWL_ERROR("Nic access not held from line %d\n", line); + _iwl_set_bits_prph(priv, reg, mask); } #define iwl_set_bits_prph(priv, reg, mask) \ @@ -395,7 +393,7 @@ static inline void __iwl_set_bits_mask_prph(u32 line, struct iwl_priv *priv, u32 reg, u32 bits, u32 mask) { if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Unrestricted access from line %d\n", line); + IWL_ERROR("Nic access not held from line %d\n", line); _iwl_set_bits_mask_prph(priv, reg, bits, mask); } #define iwl_set_bits_mask_prph(priv, reg, bits, mask) \ @@ -413,21 +411,21 @@ static inline void iwl_clear_bits_prph(struct iwl_priv static inline u32 iwl_read_targ_mem(struct iwl_priv *priv, u32 addr) { - iwl_write_restricted(priv, HBUS_TARG_MEM_RADDR, addr); - return iwl_read_restricted(priv, HBUS_TARG_MEM_RDAT); + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, addr); + return iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); } static inline void iwl_write_targ_mem(struct iwl_priv *priv, u32 addr, u32 val) { - iwl_write_restricted(priv, HBUS_TARG_MEM_WADDR, addr); - iwl_write_restricted(priv, HBUS_TARG_MEM_WDAT, val); + iwl_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr); + iwl_write_direct32(priv, HBUS_TARG_MEM_WDAT, val); } static inline void iwl_write_targ_mem_buf(struct iwl_priv *priv, u32 addr, u32 len, u32 *values) { - iwl_write_restricted(priv, HBUS_TARG_MEM_WADDR, addr); + iwl_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr); for (; 0 < len; len -= sizeof(u32), values++) - iwl_write_restricted(priv, HBUS_TARG_MEM_WDAT, *values); + iwl_write_direct32(priv, HBUS_TARG_MEM_WDAT, *values); } #endif diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 96cb68e..8b570e0 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1563,7 +1563,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) for (i = 0; i < IWL_EEPROM_ACCESS_TIMEOUT; i += IWL_EEPROM_ACCESS_DELAY) { - r = _iwl_read_restricted(priv, CSR_EEPROM_REG); + r = _iwl_read_direct32(priv, CSR_EEPROM_REG); if (r & CSR_EEPROM_REG_READ_VALID_MSK) break; udelay(IWL_EEPROM_ACCESS_DELAY); @@ -2996,8 +2996,8 @@ static void iwl_radio_kill_sw(struct iwl_priv *priv, int disable_radio) spin_lock_irqsave(&priv->lock, flags); iwl_read32(priv, CSR_UCODE_DRV_GP1); - if (!iwl_grab_restricted_access(priv)) - iwl_release_restricted_access(priv); + if (!iwl_grab_nic_access(priv)) + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); if (test_bit(STATUS_RF_KILL_HW, &priv->status)) { @@ -3954,13 +3954,13 @@ int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q) goto exit_unlock; } - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) goto exit_unlock; - iwl_write_restricted(priv, FH_RSCSR_CHNL0_WPTR, + iwl_write_direct32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } else iwl_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7); @@ -4352,12 +4352,12 @@ int iwl_tx_queue_update_write_ptr(struct iwl_priv *priv, } /* restore this queue's parameters in nic hardware. */ - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; - iwl_write_restricted(priv, HBUS_TARG_WRPTR, + iwl_write_direct32(priv, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); /* else not in power-save mode, uCode will never sleep when we're * trying to tx (during RFKILL, we're not trying to tx). */ @@ -4451,7 +4451,7 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv) return; } - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { IWL_WARNING("Can not read from adapter at this time.\n"); return; @@ -4490,7 +4490,7 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv) ilink1, ilink2, data1); } - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } @@ -4499,7 +4499,7 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv) /** * iwl_print_event_log - Dump error event log to syslog * - * NOTE: Must be called with iwl_grab_restricted_access() already obtained! + * NOTE: Must be called with iwl_grab_nic_access() already obtained! */ static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, u32 num_events, u32 mode) @@ -4555,7 +4555,7 @@ static void iwl_dump_nic_event_log(struct iwl_priv *priv) return; } - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { IWL_WARNING("Can not read from adapter at this time.\n"); return; @@ -4572,7 +4572,7 @@ static void iwl_dump_nic_event_log(struct iwl_priv *priv) /* bail out if nothing in log */ if (size == 0) { IWL_ERROR("Start IWL Event Log Dump: nothing in log\n"); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); return; } @@ -4588,7 +4588,7 @@ static void iwl_dump_nic_event_log(struct iwl_priv *priv) /* (then/else) start at top of log */ iwl_print_event_log(priv, 0, next_entry, mode); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } /** @@ -4779,11 +4779,11 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) IWL_DEBUG_ISR("Tx interrupt\n"); iwl_write32(priv, CSR_FH_INT_STATUS, (1 << 6)); - if (!iwl_grab_restricted_access(priv)) { - iwl_write_restricted(priv, + if (!iwl_grab_nic_access(priv)) { + iwl_write_direct32(priv, FH_TCSR_CREDIT (ALM_FH_SRVC_CHNL), 0x0); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } handled |= CSR_INT_BIT_FH_TX; } @@ -5487,18 +5487,18 @@ static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 * image, u32 len) IWL_DEBUG_INFO("ucode inst image size is %u\n", len); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; - iwl_write_restricted(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND); + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND); errcnt = 0; for (; len > 0; len -= sizeof(u32), image++) { /* read data comes through single port, auto-incr addr */ /* NOTE: Use the debugless read so we don't flood kernel log * if IWL_DL_IO is set */ - val = _iwl_read_restricted(priv, HBUS_TARG_MEM_RDAT); + val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { IWL_ERROR("uCode INST section is invalid at " "offset 0x%x, is 0x%x, s/b 0x%x\n", @@ -5510,7 +5510,7 @@ static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 * image, u32 len) } } - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); if (!errcnt) IWL_DEBUG_INFO("ucode image in INSTRUCTION memory is good\n"); @@ -5533,7 +5533,7 @@ static int iwl_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len) IWL_DEBUG_INFO("ucode inst image size is %u\n", len); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; @@ -5541,9 +5541,9 @@ static int iwl_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len) /* read data comes through single port, auto-incr addr */ /* NOTE: Use the debugless read so we don't flood kernel log * if IWL_DL_IO is set */ - iwl_write_restricted(priv, HBUS_TARG_MEM_RADDR, + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, i + RTC_INST_LOWER_BOUND); - val = _iwl_read_restricted(priv, HBUS_TARG_MEM_RDAT); + val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { #if 0 /* Enable this if you want to see details */ IWL_ERROR("uCode INST section is invalid at " @@ -5557,7 +5557,7 @@ static int iwl_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len) } } - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); return rc; } @@ -5704,7 +5704,7 @@ static int iwl_load_bsm(struct iwl_priv *priv) inst_len = priv->ucode_init.len; data_len = priv->ucode_init_data.len; - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; @@ -5722,7 +5722,7 @@ static int iwl_load_bsm(struct iwl_priv *priv) rc = iwl_verify_bsm(priv); if (rc) { - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); return rc; } @@ -5756,7 +5756,7 @@ static int iwl_load_bsm(struct iwl_priv *priv) iwl_write_prph(priv, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); return 0; } @@ -5997,7 +5997,7 @@ static int iwl_set_ucode_ptrs(struct iwl_priv *priv) pdata = priv->ucode_data_backup.p_addr; spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; @@ -6014,7 +6014,7 @@ static int iwl_set_ucode_ptrs(struct iwl_priv *priv) iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, priv->ucode_code.len | BSM_DRAM_INST_LOAD); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); @@ -6103,7 +6103,7 @@ static void iwl_alive_start(struct iwl_priv *priv) iwl_clear_stations_table(priv); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { IWL_WARNING("Can not read rfkill status from adapter\n"); return; @@ -6111,7 +6111,7 @@ static void iwl_alive_start(struct iwl_priv *priv) rfkill = iwl_read_prph(priv, APMG_RFKILL_REG); IWL_DEBUG_INFO("RFKILL status: 0x%x\n", rfkill); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); if (rfkill & 0x1) { clear_bit(STATUS_RF_KILL_HW, &priv->status); @@ -6273,10 +6273,10 @@ static void __iwl_down(struct iwl_priv *priv) iwl_hw_rxq_stop(priv); spin_lock_irqsave(&priv->lock, flags); - if (!iwl_grab_restricted_access(priv)) { + if (!iwl_grab_nic_access(priv)) { iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } spin_unlock_irqrestore(&priv->lock, flags); @@ -8673,10 +8673,10 @@ static void iwl_resume(struct iwl_priv *priv) spin_lock_irqsave(&priv->lock, flags); iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - if (!iwl_grab_restricted_access(priv)) { + if (!iwl_grab_nic_access(priv)) { iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } spin_unlock_irqrestore(&priv->lock, flags); diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 5d19ce9..5408b53 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -1610,7 +1610,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) for (i = 0; i < IWL_EEPROM_ACCESS_TIMEOUT; i += IWL_EEPROM_ACCESS_DELAY) { - r = _iwl_read_restricted(priv, CSR_EEPROM_REG); + r = _iwl_read_direct32(priv, CSR_EEPROM_REG); if (r & CSR_EEPROM_REG_READ_VALID_MSK) break; udelay(IWL_EEPROM_ACCESS_DELAY); @@ -3087,8 +3087,8 @@ static void iwl_radio_kill_sw(struct iwl_priv *priv, int disable_radio) spin_lock_irqsave(&priv->lock, flags); iwl_read32(priv, CSR_UCODE_DRV_GP1); - if (!iwl_grab_restricted_access(priv)) - iwl_release_restricted_access(priv); + if (!iwl_grab_nic_access(priv)) + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); if (test_bit(STATUS_RF_KILL_HW, &priv->status)) { @@ -4025,23 +4025,23 @@ static void iwl_rx_card_state_notif(struct iwl_priv *priv, iwl_write32(priv, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - if (!iwl_grab_restricted_access(priv)) { - iwl_write_restricted( + if (!iwl_grab_nic_access(priv)) { + iwl_write_direct32( priv, HBUS_TARG_MBX_C, HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } if (!(flags & RXON_CARD_DISABLED)) { iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - if (!iwl_grab_restricted_access(priv)) { - iwl_write_restricted( + if (!iwl_grab_nic_access(priv)) { + iwl_write_direct32( priv, HBUS_TARG_MBX_C, HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } } @@ -4049,8 +4049,8 @@ static void iwl_rx_card_state_notif(struct iwl_priv *priv, iwl_write32(priv, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); iwl_read32(priv, CSR_UCODE_DRV_GP1); - if (!iwl_grab_restricted_access(priv)) - iwl_release_restricted_access(priv); + if (!iwl_grab_nic_access(priv)) + iwl_release_nic_access(priv); } } @@ -4278,13 +4278,13 @@ int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q) goto exit_unlock; } - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) goto exit_unlock; - iwl_write_restricted(priv, FH_RSCSR_CHNL0_WPTR, + iwl_write_direct32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } else iwl_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7); @@ -4680,12 +4680,12 @@ int iwl_tx_queue_update_write_ptr(struct iwl_priv *priv, } /* restore this queue's parameters in nic hardware. */ - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; - iwl_write_restricted(priv, HBUS_TARG_WRPTR, + iwl_write_direct32(priv, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); /* else not in power-save mode, uCode will never sleep when we're * trying to tx (during RFKILL, we're not trying to tx). */ @@ -4779,7 +4779,7 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv) return; } - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { IWL_WARNING("Can not read from adapter at this time.\n"); return; @@ -4811,7 +4811,7 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv) IWL_ERROR("0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, ilink1, ilink2); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } #define EVENT_START_OFFSET (4 * sizeof(u32)) @@ -4819,7 +4819,7 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv) /** * iwl_print_event_log - Dump error event log to syslog * - * NOTE: Must be called with iwl_grab_restricted_access() already obtained! + * NOTE: Must be called with iwl_grab_nic_access() already obtained! */ static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, u32 num_events, u32 mode) @@ -4875,7 +4875,7 @@ static void iwl_dump_nic_event_log(struct iwl_priv *priv) return; } - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { IWL_WARNING("Can not read from adapter at this time.\n"); return; @@ -4892,7 +4892,7 @@ static void iwl_dump_nic_event_log(struct iwl_priv *priv) /* bail out if nothing in log */ if (size == 0) { IWL_ERROR("Start IWL Event Log Dump: nothing in log\n"); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); return; } @@ -4908,7 +4908,7 @@ static void iwl_dump_nic_event_log(struct iwl_priv *priv) /* (then/else) start at top of log */ iwl_print_event_log(priv, 0, next_entry, mode); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } /** @@ -5865,18 +5865,18 @@ static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 * image, u32 len) IWL_DEBUG_INFO("ucode inst image size is %u\n", len); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; - iwl_write_restricted(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND); + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND); errcnt = 0; for (; len > 0; len -= sizeof(u32), image++) { /* read data comes through single port, auto-incr addr */ /* NOTE: Use the debugless read so we don't flood kernel log * if IWL_DL_IO is set */ - val = _iwl_read_restricted(priv, HBUS_TARG_MEM_RDAT); + val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { IWL_ERROR("uCode INST section is invalid at " "offset 0x%x, is 0x%x, s/b 0x%x\n", @@ -5888,7 +5888,7 @@ static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 * image, u32 len) } } - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); if (!errcnt) IWL_DEBUG_INFO @@ -5912,7 +5912,7 @@ static int iwl_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len) IWL_DEBUG_INFO("ucode inst image size is %u\n", len); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; @@ -5920,9 +5920,9 @@ static int iwl_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len) /* read data comes through single port, auto-incr addr */ /* NOTE: Use the debugless read so we don't flood kernel log * if IWL_DL_IO is set */ - iwl_write_restricted(priv, HBUS_TARG_MEM_RADDR, + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, i + RTC_INST_LOWER_BOUND); - val = _iwl_read_restricted(priv, HBUS_TARG_MEM_RDAT); + val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { #if 0 /* Enable this if you want to see details */ IWL_ERROR("uCode INST section is invalid at " @@ -5936,7 +5936,7 @@ static int iwl_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len) } } - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); return rc; } @@ -6083,7 +6083,7 @@ static int iwl_load_bsm(struct iwl_priv *priv) inst_len = priv->ucode_init.len; data_len = priv->ucode_init_data.len; - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; @@ -6101,7 +6101,7 @@ static int iwl_load_bsm(struct iwl_priv *priv) rc = iwl_verify_bsm(priv); if (rc) { - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); return rc; } @@ -6135,7 +6135,7 @@ static int iwl_load_bsm(struct iwl_priv *priv) iwl_write_prph(priv, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); return 0; } @@ -6380,7 +6380,7 @@ static int iwl_set_ucode_ptrs(struct iwl_priv *priv) pdata = priv->ucode_data_backup.p_addr >> 4; spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_restricted_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; @@ -6397,7 +6397,7 @@ static int iwl_set_ucode_ptrs(struct iwl_priv *priv) iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, priv->ucode_code.len | BSM_DRAM_INST_LOAD); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); @@ -6638,10 +6638,10 @@ static void __iwl_down(struct iwl_priv *priv) iwl_hw_rxq_stop(priv); spin_lock_irqsave(&priv->lock, flags); - if (!iwl_grab_restricted_access(priv)) { + if (!iwl_grab_nic_access(priv)) { iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); - iwl_release_restricted_access(priv); + iwl_release_nic_access(priv); } spin_unlock_irqrestore(&priv->lock, flags); @@ -9299,10 +9299,10 @@ static void iwl_resume(struct iwl_priv *priv) spin_lock_irqsave(&priv->lock, flags); iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - if (!iwl_grab_restricted_access(priv)) { + if (!iwl_grab_nic_access(priv)) { iwl_write_prph(priv, APMG_CLK_DIS_REG, - APMG_CLK_VAL_DMA_CLK_RQT); - iwl_release_restricted_access(priv); + APMG_CLK_VAL_DMA_CLK_RQT); + iwl_release_nic_access(priv); } spin_unlock_irqrestore(&priv->lock, flags); |